This will come in handy: DIY outdoor furniture cushion cleaning solution: in a spray bottle, fill full, then add 1 tsp. of dishwashing liquid and 1 tsp. of borax. Fill spray bottle to the top, then shake to combine. For full how-to steps.click in!
30+ Creative Pallet Furniture DIY Ideas and Projects
DIY cushions for patio furniture. I didn't have old cushions to cover so I used layers of cheap bed padding foam wrapped in batting. Look here for how to do boxed corners that are not covered well craftapple.